Egg Sandwich

1: Toast the English muffin.

2: Layer on hummus, avocado, scrambled eggs, arugula, and hot sauce.

3: To prepare pickled red onions, whisk together apple cider vinegar, warm water, sugar, and salt in a small bowl until dissolved.

4: Add optional mix-ins (if using) to the brine and stir.

5: Place sliced red onion in a mason jar and pour the brine over the onions.

6: If the brine doesn't cover the onions, add more water.

7: Screw on the lid and refrigerate for a minimum of 2 hours.